<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
    <el-button type="primary" style="float:right;margin-top:13px;" @click="addApplicationDialogVisible = true"
    :disabled="user.parentId == null"
    >申请用车</el-button>
<!--    v-if="user.parentId != null"-->
<!--    v-show="user.parentId != null"-->
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible" style="width:1000px;padding:40px;" :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
            <el-input readonly :value="user.username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                v-model="times"
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input placeholder="请输入" v-model="addForm.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆目的地">
            <el-input placeholder="请输入" v-model="addForm.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="addForm.reason"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="addForm.remark"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <el-upload
                v-model:file-list="fileList"
                v-model:action="actionUrl"
                name="file"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon>
                <Plus/>
              </el-icon>
            </el-upload>
            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl"/>
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="10">
              <el-col :span="12" v-if="auditUserOpts.length>0">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{ auditUserOpts[0].username}}</span>
                </el-tag>
              </el-col>
              <el-col :span="12" v-if="auditUserOpts.length>1">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{ auditUserOpts[1].username }}</span>
                </el-tag>
              </el-col>
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="addApplication">确定</el-button>
    </template>
  </el-dialog>

  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;" >
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input placeholder="请输入出发地" v-model="searchApplication.departureAddr" @keydown.enter="loadApplication"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="目的地">
            <el-input placeholder="请输入目的地" v-model="searchApplication.destinationAddr" @keydown.enter="loadApplication"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态">
            <el-select placeholder="请选择" v-model="searchApplication.status" @change="loadApplication">
              <el-option v-for="item in appOptions" :label="item.label" :value="item.value"></el-option>
              <!--              <el-option label="已发起" value="10"></el-option>-->
              <!--              <el-option label="撤销" value="20"></el-option>-->
              <!--              <el-option label="审核中" value="30"></el-option>-->
              <!--              <el-option label="驳回" value="40"></el-option>-->
              <!--              <el-option label="已通过" value="50"></el-option>-->
              <!--              <el-option label="分配用车" value="60"></el-option>-->
              <!--              <el-option label="工单结束" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button @click="resetSearch">重置</el-button>
            <el-button type="primary" @click="loadApplication">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="tableData">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人"></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameList" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态"  :formatter="appStatusFormatter" ></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
          <el-button type="primary" size="small" link @click="cancel(scope.row.id, scope.row.status)"
                     :disabled="scope.row.status != 10">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>
<script setup>
import {onMounted, ref} from 'vue'
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

// 弹窗开关
const addApplicationDialogVisible = ref(false);
// 获取当前登录人的用户信息
const user = ref(getUser());
// 定义数组用来保存新增申请单时的审批人数据(含姓名)
const auditUserOpts = ref([]);
// 定义数组用来保存新增申请单时的审批人id,入库使用
const auditUserIdList = ref([]);
// 定义加载审批人的方法
const loadAuditUser = () => {
  let parentId = user.value.parentId;
  axios.get(BASE_URL + '/v1/user/select/audit/'+ parentId).then((response) => {
    if (response.data.code === 2000) {
      auditUserOpts.value = response.data.data;
      for (let i = 0; i < auditUserOpts.value.length; i++) {
         auditUserIdList.value.push(auditUserOpts.value[i].id);
      }
    }
  })
}
onMounted(() => {
  loadAuditUser();
  loadApplication();
  loadDictOptions(appOptions, 'application_status')
})
//用车人是从localStorage中获取的当前登录账号
//审批人是从后端查出来的固定值,所以也不用双向绑定
//定义变量保存申请用车的起止时间,注意,这是一个数组!
const times = ref([]);
//定义对象用来保存申请单中的数据
const addForm = ref({
  departureAddr: '',
  destinationAddr: '',
  reason: '',
  remark: ''
})
//定义方法用来向后端发送新增申请单
const addApplication = () => {
  if (fileList.value.length == 0){
    ElMessage.error('请上传驾照图片!');
    return;
  }
  addForm.value.imgUrl = fileList.value[0].response.data;
  addForm.value.userId = user.value.id;
  addForm.value.username = user.value.username;
  addForm.value.startTime = times.value[0];
  addForm.value.endTime = times.value[1];

  addForm.value.auditUserIdList = auditUserIdList.value;
  //console.log(addForm.value);

  let data = qs.stringify(addForm.value);
  axios.post(BASE_URL + '/v1/application/save', data)
      .then((response) => {
        if (response.data.code === 2000) {
          ElMessage.success('申请成功!');
          addApplicationDialogVisible.value = false;
          fileList.value = [];//驾照图片清空
          times.value = [];//起止时间清空
          addForm.value = {};//其他项清空
          loadApplication();
        } else {
          ElMessage.error(response.data.msg);
        }
})
}
// 处理弹窗关闭的方法
const handleClose = () => {
  if (confirm('确定要关闭吗?')){
    addApplicationDialogVisible.value = false;
    fileList.value = [];
    times.value = [];
    addForm.value = {};
  }
}
// 定义保存搜索条件的对象
const searchApplication = ref({
  departureAddr: '',
  destinationAddr: '',
  status: ''
})
// 定义展示列表的数组
const tableData = ref([]);
// 定义加载列表的方法
const loadApplication = () => {
  let data = qs.stringify(searchApplication.value);
  axios.get(BASE_URL + '/v1/application/select?'+data).then((response) => {
    if (response.data.code === 2000) {
      tableData.value = response.data.data;
    }else {
      ElMessage.error(response.data.msg);
    }
  })
}
// 定义重置按钮的方法
const resetSearch = () => {
  searchApplication.value = {};
  loadApplication();
}

// 准备数组用来保存申请单字典项
const appOptions = ref([]);

// 一进入该页面加载字典项
const appStatusFormatter = (row, column, cellValue, index) => {
  if (!appOptions.value){
    return cellValue;
  }
  for (let item of appOptions.value){
    if (item.value == cellValue){
      cellValue = item.label;
    }
  }
  return cellValue;
}
// 定义撤销申请单的方法
const cancel = (id, status) => {
  // 判断是否可以撤销
  if (status != 10){
    ElMessage.error('该申请单审批中,不能撤销!');
    return;
  }
  if (confirm('确定要撤销吗?')){
    axios.post(BASE_URL + '/v1/application/cancel/' + id).then((response) => {
      if (response.data.code === 2000) {
        ElMessage.success('撤销成功!');
        loadApplication();
      } else {
        ElMessage.error(response.data.msg);
      }
});
  }
}



































/**************************************************/
//定义数组用来保存上传的图片对象
const fileList = ref([])

const dialogImageUrl = ref('')
const dialogVisible = ref(false)

//定义变量用来保存图片提交的后端接口地址
const actionUrl = ref(BASE_URL + '/v1/file/upload');

//处理图片删除功能,只要点击页面上的垃圾桶图标就会触发此方法
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles);
  //1.得到要删除的图片路径,这个路径就是上传图片时后端Controller返回的日期路径+文件名
  let imgUrl = uploadFile.response.data;
  //2.给后端发请求,删除指定路径下的图片
  axios.post(BASE_URL + '/v1/file/remove?imgUrl=' + imgUrl).then((reponse) => {
    if (reponse.data.code === 2000) {
      ElMessage.success('删除成功!');
    } else {
      ElMessage.error(reponse.data.msg);
    }
  })
}

const tempImgUrl = ref('');

const handlePictureCardPreview = (uploadFile) => {
  dialogImageUrl.value = uploadFile.url
  dialogVisible.value = true
  // 打印上传图片对象
  console.log(fileList.value);
  console.log(fileList.value[0]);
  console.log(fileList.value[0].response);
  console.log(fileList.value[0].response.data);
  tempImgUrl.value = fileList.value[0].response.data;
  console.log(BASE_URL+tempImgUrl.value);
}
/**************************************************/
</script>